Doug's Headers 1 3/4" 4-Tube Full Length D-Port Headers Pontiac Firebird 326-455 70-81 Black

SKU: DHE-D570B

Pontiac 1970-1981 389-455 Firebird, T/A D-Port Headers 1 3/4" Pipe, 3" Collector (Black Painted)
***Will Not work with a Detroit Speed Hydroformed Subframe***

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Pricing: $892.80

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Description

3/8" Thick machined flanges...no warping CNC mandrel bent tubes... accurate fit & better flow Precision formed long transition collectors and long tube design... reduces backpressure and increases higher RPM horsepower Heavy 16 gauge tubing...longer life Tubes are pre-polished to remove scratches and the header is left unfinished (raw steel) for individual customizing

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